[  897.400665] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  897.400814] test-bond1: (slave test-bond0): making interface the new active one
[  897.400925] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  897.422788] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  897.433512] test-bond1: entered promiscuous mode
[  897.433547] test-bond0: entered promiscuous mode
[  898.435668] test-bond1: left promiscuous mode
[  898.435717] test-bond0: left promiscuous mode
[  899.098090] test-dummy0: entered promiscuous mode
[  901.114876] test-dummy0: left promiscuous mode
[  901.245790] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  901.254208] test-bond1 (unregistering): Released all slaves
[  901.268000] test-bond0 (unregistering): Released all slaves